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Seres Therapeutics, Inc. (MCRB)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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6.23+0.13 (+2.13%)
At close: 4:00PM EDT
6.26 +0.03 (+0.48%)
After hours: 05:57PM EDT

Major holders

Currency in USD
9.05%% of shares held by all insiders
97.66%% of shares held by institutions
107.38%% of float held by institutions
212Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Flagship Pioneering Inc.14,378,80229 Jun 202115.68%342,934,427
FMR, LLC12,919,07329 Jun 202114.09%308,119,891
ARK Investment Management, LLC9,713,16029 Jun 202110.59%231,658,866
Blackrock Inc.6,420,98529 Jun 20217.00%153,140,492
Sumitomo Mitsui Trust Holdings, Inc.5,289,96529 Jun 20215.77%126,165,665
Nikko Asset Management Americas, Inc.5,280,15429 Jun 20215.76%125,931,672
RA Capital Management, L.P.5,105,54729 Jun 20215.57%121,767,295
Janus Henderson Group PLC3,805,73929 Jun 20214.15%90,766,875
State Street Corporation3,464,27329 Jun 20213.78%82,622,911
Vanguard Group, Inc. (The)3,405,57029 Jun 20213.71%81,222,844

Top mutual fund holders

HolderSharesDate reported% outValue
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF8,712,97729 Sep 20219.50%60,642,319
Federated Hermes Kaufmann Fund5,378,43730 Jul 20215.86%38,186,902
Fidelity Growth Company Fund4,951,81330 Aug 20215.40%31,741,121
Vanguard Total Stock Market Index Fund1,816,07229 Jun 20211.98%43,313,317
iShares Russell 2000 ETF1,608,57229 Sep 20211.75%11,195,661
Fidelity Growth Company K6 Fund1,194,62730 Jul 20211.30%8,481,851
Fidelity Series Growth Company Fund1,050,32630 Aug 20211.15%6,732,589
Janus Henderson Global Life Sciences Fund1,023,05029 Jun 20211.12%24,399,742
Vanguard Extended Market Index Fund819,98729 Jun 20210.89%19,556,689
Fidelity Select Portfolios - Biotechnology687,84730 Aug 20210.75%4,409,099